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Segment Information - Summary of Non-Current Assets by Geographical Regions (Details) - KRW (₩) ₩ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Disclosure of geographical areas [line items] |  |  |
Non-current assets | ₩ 25,465 | ₩ 23,506 | ₩ 14,492
Korea |  |  |
Disclosure of geographical areas [line items] |  |  |
Non-current assets | 18,990 | 15,488 | 9,183
Overseas |  |  |
Disclosure of geographical areas [line items] |  |  |
Non-current assets | 6,475 | ₩ 8,018 | ₩ 5,309
Taiwan |  |  |
Disclosure of geographical areas [line items] |  |  |
Non-current assets | ₩ 2,613 |  |

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- Definition The amount of non-current assets other than financial instruments, deferred tax assets, post-employment benefit assets and rights arising under insurance contracts. [Refer: Deferred tax assets; Classes of financial instruments [domain]; Non-current assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2024-01-01 -Paragraph 33 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2024-en-r&anchor=para_33_b&doctype=Standard -URIDate 2024-03-27 + Details
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